<!doctype html>
<html>

	<head>
		<meta charset="utf-8">
		<title></title>
		<meta name="viewport" content="width=device-width,initial-scale=1,minimum-scale=1,maximum-scale=1,user-scalable=no" />
		<link href="../css/mui.css" rel="stylesheet" />
		<link href="../css/header.css" rel="stylesheet" />
		<link href="../css/mui.indexedlist.css" rel="stylesheet" />
		<style>
			html,
			body {
				height: 100%;
				overflow: hidden;
			}
			.mui-bar {
				-webkit-box-shadow: none;
				box-shadow: none;
			}
		</style>
	</head>

	<body>
		
		<!--头部标题栏 -->
		<header class="mui-bar mui-bar-nav title">
			<h1 class="mui-title title-color">通讯录</h1>
		</header>

		<div class="mui-content">
			<div id='list' class="mui-indexed-list">
				<div class="mui-indexed-list-search mui-input-row mui-search">
					<input type="search" class="mui-input-clear mui-indexed-list-search-input" placeholder="搜索好友">
				</div>
				<div class="mui-indexed-list-bar">
					<a>A</a>
					<a>B</a>
					<a>C</a>
					<a>D</a>
					<a>E</a>
					<a>F</a>
					<a>G</a>
					<a>H</a>
					<a>I</a>
					<a>J</a>
					<a>K</a>
					<a>L</a>
					<a>M</a>
					<a>N</a>
					<a>O</a>
					<a>P</a>
					<a>Q</a>
					<a>R</a>
					<a>S</a>
					<a>T</a>
					<a>U</a>
					<a>V</a>
					<a>W</a>
					<a>X</a>
					<a>Y</a>
					<a>Z</a>
				</div>
				<div class="mui-indexed-list-alert"></div>
				<div class="mui-indexed-list-inner">
					<div class="mui-indexed-list-empty-alert">没有数据</div>
					<ul id="contactList" class="mui-table-view">
						<li data-group="A" class="mui-table-view-divider mui-indexed-list-group">A</li>
						<li class="mui-media mui-table-view-cell mui-indexed-list-item">
							<img class="mui-media-object mui-pull-left" style="max-width: 35px;height: 35px;" src="../css/registLogin/arrow.jpg" />
							<div class="mui-media-body" style="line-height: 35px;">tom</div>
						</li>
										
					</ul>
				</div>
			</div>
		</div>
		
		
		
		
		<script src="../js/mui.js"></script>
		<script src="../js/mui.indexedlist.js"></script>
		<script src="../js/app.js"></script>
		<script src="../js/nickname.js"></script>
		<script type="text/javascript">
			mui.init();
			//26个字母外加#
			var enWords = [
				'A','B','C','D','E','F','G',
				'H','I','J','K','L','M','N',
				'O','P','Q','R','S','T','U',
				'V','W','X','y','Z','#'
			];
			//构建通讯录二维数组模型
			var friendArray =[
				[],[],[],[],[],[],[],[],[],
				[],[],[],[],[],[],[],[],[],
				[],[],[],[],[],[],[],[],[]
			];
			
			//清空通讯录模型数组
			function clearFriendArray(){
				friendArray =[
					[],[],[],[],[],[],[],[],[],
					[],[],[],[],[],[],[],[],[],
					[],[],[],[],[],[],[],[],[]
				]
			}
			mui.plusReady(function () {
				//获取全局登录用户对象
				var user = app.getUserGlobalInfo();
				//获取好友后台数据
				fetchContactList(user);
			    //监听当前webview的show事件
				var thisWebview = plus.webview.currentWebview();
				thisWebview.addEventListener("show",function(){
					//从缓存中获取联系人列表，并且渲染到页面
					renderContactPage();
					//显示通讯录
					showList();
				})
			});
			
			//从缓存中获取联系人列表，并且渲染到页面
			function renderContactPage(){
				//获取联系人列表
				var friendList = app.getContactList();
				//循环好友列表
				for(var i =0;i<friendList.length;i++){
					//获取当前好友
					var friend  = friendList[i];
					//将当前好友的名称转为拼音
					var pinyin = words.convertPinyin(friend.friendNickname);
					//截取拼音首字母并转为大写
					var firstStr = pinyin.substr(0,1).toUpperCase();
					//获取首字母在二维数组中的位置
					var index = getOrderOfWords(firstStr);
					//将当前循环的好友塞入对应二维数组中对应字母下的数组中
					friendArray[index].push(friend);
				}
				//构建通讯录html并且进行渲染
				var friendHtml="";
				//遍历通讯录二维数组
				for(var i=0;i<friendArray.length;i++){
					//提取当前字母下的联系人列表
					var contactArray = friendArray[i];
					if(contactArray.length>0){
						//获取组名
						var nicknameStarter = enWords[i];
						//拼接html字符串
						friendHtml+='<li data-group="'+nicknameStarter+'" class="mui-table-view-divider mui-indexed-list-group">'+nicknameStarter+'</li>';
						//循环遍历当前组下的好友列表
						for(var j =0;j<contactArray.length;j++){
							friendHtml+='<li friendUserId="'+contactArray[j].friendUserId+'" friendNickname="'+contactArray[j].friendNickname+'" friendFaceImage="'+contactArray[j].friendFaceImage+'" class="chat-with-friend mui-media mui-table-view-cell mui-indexed-list-item">'+
											'<img class="mui-media-object mui-pull-left" style="max-width: 35px;height: 35px;" src="'+app.imgServerUrl+contactArray[j].friendFaceImage+'" />'+
											'<div class="mui-media-body" style="line-height: 35px;">'+contactArray[j].friendNickname+'</div>'+
										'</li>';
						}
					}
				}
				//渲染html
				document.getElementById("contactList").innerHTML=friendHtml;
				//清空数组
				clearFriendArray();
				
				//为通讯录好友列表批量绑定触事件
				mui("#contactList").on("tap",".chat-with-friend",function(){
					var friendUserId = this.getAttribute("friendUserId");
					var friendNickname = this.getAttribute("friendNickname");
					var friendFaceImage = this.getAttribute("friendFaceImage");
					//打开聊天页面
					mui.openWindow({
						url: "bird-chatting.html",
						id: "bird-chatting" + friendUserId,//每个好友的聊天页面都是一一对应的
						extras: {
							friendUserId:friendUserId,
							friendNickname:friendNickname,
							friendFaceImage:friendFaceImage
						}
					});
				});
			}
			
			
			//获取英文字母所在数组的位置
			function getOrderOfWords(ch){
				for(var i=0;i<enWords.length;i++){
					if(enWords[i]==ch){
						return i;
					}
				}
				//如果没有对应的值，说明用户昵称的首字母是乱七八糟的字符或者数字或者特殊符号（表情）
				return enWords.length-1;
			}
			
			//获取后端好友列表数据的函数
			function fetchContactList(user){
				//异步请求后台
				mui.ajax(app.serverUrl + "/user/myFriends?userId="+user.id,{
					type:'post',//HTTP请求类型
					timeout:10000,//超时时间设置为10秒；
					headers:{'Content-Type':'application/json'},	              
					success:function(data){
						if(data.status==200){
							var contactList = data.data;
							//将好友列表存入本地缓存中
							app.setContactList(contactList);
							console.log(JSON.stringify(contactList));
						}
					}
				});
			}
			
			function showList(){
				var header = document.querySelector('header.mui-bar');
				var list = document.getElementById('list');
				//calc hieght
				list.style.height = (document.body.offsetHeight - header.offsetHeight) + 'px';
				//创建列表显示
				window.indexedList = new mui.IndexedList(list);
			}
			
		</script>
	</body>

</html>
